The Water Cycle
The water cycle describes how the Earth’s water is not only always changing forms, between liquid (rain), solid (ice)and gas (vapor), but also moving on, above and in the Earth. This process is always happening everywhere.
Click on the following links to enjoy one of four books about the water cycle, produced by EMWD.
Special thanks to the U.S. Geological Survey (USGS) and the Food and Agriculture Organization of the United Nations (FAO). These two agencies teamed up to create this water-cycle diagram for students from around the world to use.